Parameter

Integration Period

1

2

3

4

5

6

10/2008 thru 9/2010 (2 years)

10/2010 thru 9/2014 (4 years)

10/2014 thru 9/2015 (1 year)

10/2015 thru 9/2016 (1 year)

10/2016 thru 9/2017 (1 year)

10/2017 thru 9/2019 (2 years)

Treated

Control

Treated

Control

Treated

Control

Treated

Control

Treated

Control

Treated

Control

Area (km²)

1.79

1.53

1.79

1.53

1.79

1.53

1.79

1.53

1.79

1.53

1.79

1.53

Precipitation (cm)

101

155

56

50

48

97

Precipitation (cm/year)

50

39

56

50

48

49

Volume of Precipitation (1000 m³)

1809

1539

2775

2362

1012

861

910

775

867

738

1740

1481

Mass of chloride deposited through precipitation (1000 grams)

381

324

537

457

178

152

204

174

211

180

424

361

Volume-weighted chloride in precipitation (Cl_p) (mg/L)

0.21

0.19

0.18

0.23

0.24

0.24

Volume of stream flow (1000 m³)

141

282

90

203

42

111

58

103

27

64

105

212

Mass of chloride discharged through stream flow (1000 grams)

314

259

291

282

108

140

135

128

63

72

297

296

Weighted chloride in stream flow (Cl_s) (mg/L)

2.2

0.9

3.2

1.4

2.6

1.3

2.3

1.2

2.4

1.1

2.8

1.4

ET = (Cl_s − Cl_p)/Cl_s

91%

77%

94%

86%

93%

86%

90%

82%

90%

78%

91%

82%

ET (1000 m³)

1638

1186

2609

2032

943

741

817

630

778

577

1591

1222

ET (cm per year)

46

39

36

33

53

49

45

41

43

38

44

40